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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 484 · 40 questions
TalentJR

The method (Common bottoms): Add/subtract: change both fractions to the LCM of the bottoms, then add or take away the tops. Simplify at the end. Multiply: top × top over bottom × bottom, then simplify. “Of” means multiply. Decimals: line up the points; for × and ÷ by a whole number, work without the point and put it back.

NameDateTime takenScore ___ / 40
  1. 1.What is 1/2 of 36 km?
  2. 2.1/2 + 2/4 =
  3. 3.3/4 × 4/12 =
  4. 4.2/4 × 1/2 =
  5. 5.What is 7/10 of 190 km?
  6. 6.74.4 ÷ 8 =
  7. 7.2/10 + 1/4 =
  8. 8.5/10 × 1/3 =
  9. 9.10/11 × 5/9 =
  10. 10.8.06 + 4.1 =
  11. 11.3/4 − 1/7 =
  12. 12.1.95 + 9.7 =
  13. 13.1/6 + 3/5 =
  14. 14.4.43 + 5.9 =
  15. 15.1/2 − 3/7 =
  16. 16.1/2 × 3/5 =
  17. 17.12.4 ÷ 2 =
  18. 18.5/9 + 1/2 =
  19. 19.55.8 ÷ 6 =
  20. 20.9.3 × 3 =
  21. 21.19.2 ÷ 2 =
  22. 22.7.81 + 1.2 =
  23. 23.11/12 − 3/7 =
  24. 24.7/11 × 2/7 =
  25. 25.5/6 − 1/8 =
  26. 26.5/6 − 7/12 =
  27. 27.1/8 + 1/10 =
  28. 28.What is 5/7 of 154 students?
  29. 29.8/9 − 4/7 =
  30. 30.3.3 × 3 =
  31. 31.2/7 − 2/9 =
  32. 32.2.77 + 8.4 =
  33. 33.2.65 + 4.9 =
  34. 34.2.8 × 7 =
  35. 35.9 ÷ 2 =
  36. 36.50.4 ÷ 6 =
  37. 37.4/6 + 1/4 =
  38. 38.1/2 + 2/3 =
  39. 39.2/7 + 1/3 =
  40. 40.33.6 ÷ 4 =

Answer key

  1. 18
  2. 1
  3. 1/4
  4. 1/4
  5. 133
  6. 9.3
  7. 9/20
  8. 1/6
  9. 50/99
  10. 12.16
  11. 17/28
  12. 11.65
  13. 23/30
  14. 10.33
  15. 1/14
  16. 3/10
  17. 6.2
  18. 19/18
  19. 9.3
  20. 27.9
  21. 9.6
  22. 9.01
  23. 41/84
  24. 2/11
  25. 17/24
  26. 1/4
  27. 9/40
  28. 110
  29. 20/63
  30. 9.9
  31. 4/63
  32. 11.17
  33. 7.55
  34. 19.6
  35. 4.5
  36. 8.4
  37. 11/12
  38. 7/6
  39. 13/21
  40. 8.4

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